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| author | Thara Gopinath <thara@ti.com> | 2009-12-08 16:33:15 -0700 |
|---|---|---|
| committer | paul <paul@twilight.(none)> | 2009-12-11 17:00:42 -0700 |
| commit | 3863c74b512c1afd3ce6b2f81d8dea9f1d860968 (patch) | |
| tree | 1d7d15664c0ae3a71be7949e9c52ca2f79a73811 /arch/arm/mach-omap2 | |
| parent | 18862cbe47e37beba98f22c088fbe6fe029df889 (diff) | |
| download | linux-3863c74b512c1afd3ce6b2f81d8dea9f1d860968.tar.gz linux-3863c74b512c1afd3ce6b2f81d8dea9f1d860968.tar.bz2 linux-3863c74b512c1afd3ce6b2f81d8dea9f1d860968.zip | |
OMAP3: PM: Fix for MPU power domain MEM BANK position
MPU power domain bank 0 bits are displayed in position of bank 1
in PWRSTS and PREPWRSTS registers. So read them from correct
position
Signed-off-by: Thara Gopinath <thara@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/powerdomain.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/powerdomains34xx.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 47d576883d5c..26b3f3ee82a3 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -983,6 +983,9 @@ int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank) if (pwrdm->banks < (bank + 1)) return -EEXIST; + if (pwrdm->flags & PWRDM_HAS_MPU_QUIRK) + bank = 1; + /* * The register bit names below may not correspond to the * actual names of the bits in each powerdomain's register, @@ -1030,6 +1033,9 @@ int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank) if (pwrdm->banks < (bank + 1)) return -EEXIST; + if (pwrdm->flags & PWRDM_HAS_MPU_QUIRK) + bank = 1; + /* * The register bit names below may not correspond to the * actual names of the bits in each powerdomain's register, diff --git a/arch/arm/mach-omap2/powerdomains34xx.h b/arch/arm/mach-omap2/powerdomains34xx.h index fd09b0827df0..588f7e07d0ea 100644 --- a/arch/arm/mach-omap2/powerdomains34xx.h +++ b/arch/arm/mach-omap2/powerdomains34xx.h @@ -190,6 +190,7 @@ static struct powerdomain mpu_34xx_pwrdm = { .wkdep_srcs = mpu_34xx_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, + .flags = PWRDM_HAS_MPU_QUIRK, .banks = 1, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, |